FR862506A - Perfectionnements aux antennes - Google Patents

Perfectionnements aux antennes

Info

Publication number
FR862506A
FR862506A FR862506DA FR862506A FR 862506 A FR862506 A FR 862506A FR 862506D A FR862506D A FR 862506DA FR 862506 A FR862506 A FR 862506A
Authority
FR
France
Prior art keywords
antennas
antennas improvements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR862506A publication Critical patent/FR862506A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/10Collinear arrangements of substantially straight elongated conductive units
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/07Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
    • H01L25/073Apertured devices mounted on one or more rods passed through the apertures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR862506D 1938-12-29 1939-12-21 Perfectionnements aux antennes Expired FR862506A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US248276A US2201857A (en) 1938-12-29 1938-12-29 Antenna

Publications (1)

Publication Number Publication Date
FR862506A true FR862506A (fr) 1941-03-14

Family

ID=42455390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862506D Expired FR862506A (fr) 1938-12-29 1939-12-21 Perfectionnements aux antennes

Country Status (2)

Country Link
US (1) US2201857A (fr)
FR (1) FR862506A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465379A (en) * 1945-01-27 1949-03-29 Standard Telephones Cables Ltd Antenna unit
US2533078A (en) * 1945-02-22 1950-12-05 Rca Corp Antenna system
US2493514A (en) * 1945-12-22 1950-01-03 Rca Corp Multiply-resonant stub antenna
US2486597A (en) * 1946-03-30 1949-11-01 Workshop Associates Inc Antenna
US2509253A (en) * 1946-04-29 1950-05-30 Farnsworth Res Corp Vertical antenna array
US2511221A (en) * 1946-06-28 1950-06-13 Rca Corp Antenna
US2535298A (en) * 1948-02-13 1950-12-26 William J Lattin Radio antenna system
US2502155A (en) * 1948-03-02 1950-03-28 Charles L Jeffers Low-angle radiation antenna
US2648768A (en) * 1948-12-29 1953-08-11 Rca Corp Dipole antenna
US2945232A (en) * 1949-03-07 1960-07-12 Alford Andrew Antenna structure
US2700112A (en) * 1949-03-07 1955-01-18 Alford Andrew Antenna structure
US2688083A (en) * 1950-09-01 1954-08-31 Joseph N Marks Multifrequency antenna
US2767397A (en) * 1951-03-31 1956-10-16 Motorola Inc Antenna
DE973274C (de) * 1952-02-13 1960-01-07 Standard Elek K Lorenz Ag Koaxiales Dipol-Antennen-System
US3981017A (en) * 1975-03-31 1976-09-14 Motorola, Inc. Center fed vertical gain antenna
NL181388C (nl) * 1978-03-22 1987-08-03 Philips Nv Antenne-inrichting voor een aantal gelijktijdig werkzame zend-ontvangers.
EP0271685A1 (fr) * 1986-11-13 1988-06-22 Wilhelm Sihn jr. KG. Antenne composée de deux ou plusieurs tiges rayonnantes superposées
DE3732994A1 (de) * 1987-09-30 1989-04-13 Victor Menzlewski Mehrfachantennenkombination fuer die vhf/uhf-baender 23cm/70cm/2m und 6m mit einem zentralen speisepunkt
US10468743B2 (en) 2016-01-07 2019-11-05 United States of America as represented by the Federal Bureau of Investigation, Dept. of Justice Mast mountable antenna
USD798847S1 (en) 2016-01-07 2017-10-03 The United States of America as represented by the Federal Bureau of Investigation, Dept. of Justice Antenna

Also Published As

Publication number Publication date
US2201857A (en) 1940-05-21

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